.main{
  width: 100%;
  height:100%
}
.speedlist{
  width: 90%;
  height: 55px;
  text-align: center;
  overflow: auto;
  position: absolute;
  left: 5%;
  bottom: 10px;
  z-index: 999;
  font-size: 13px;
  font-weight: 500
}
